baber/WOPTO huggingface dataset:
Patent KR-20020001423-A (KR)
Title: Method for making a stensil mask
Inventor: CHOI JAE SEUNG
IPC: G03F1/00
Filed: 2000-06-28
Abstract: PURPOSE: A method for preparing stencil mask is provided, to reduce the dimness of beam due to the coulomb repulsive force generated in photo print or mask preparation using an electron beam, thereby improving the resolution. CONSTITUTION: The method comprises the steps of patterning on a SOI wafer by using photo resist; etching it by the depth capable of blocking the incident electron selectively; coating Si3N4 with a pattern protection layer and back window patterning on the rear side of a wafer by using photo resist; etching Si3N4/Si/SiO2 of the rear side and removing a Si3N4 layer; coating platinum for preventing the electron charging; coating W/TiN/Ti on a silicon wafer by evaporation and deposition; patterning on the wafer by using photo resist and etching it; coating a Si3N4 layer with a pattern protection layer and back window patterning on the rear side of a wafer by using photo resist; etching Si3N4/Si of the rear side and removing a Si3N4 layer; and adhering two masks to the wafer by using silver paste. The size of mask is determined to reduce the dimness of beam with minimizing the energy loss of incident electrons; the mask is made of Au, W, Pt or Pd; and the thickness of the mask is 500-3,000 Angstrom.
Patent KR-20000058920-A (KR)
Inventor: KWAK EUN JUN
IPC: G06F17/00
Filed: 2000-07-05
Abstract: PURPOSE: A remote complex information providing system is provided to be capable of supplying information obtained through an internet and not obtained through the internet without a limitation of a place. CONSTITUTION: A remote complex information providing system comprises first and second complex information providing terminals(110,112) which are connected to an internet(100). A first and a second information providing server(120,122) is connected to the internet(100), and provides various information and services to a user through an internet(100). A main server(130) is connected to the internet(100), and manages and controls the first and second complex information providing terminals(110,112) through the internet(100). The main server(130) provides various image information to the user through the first and second complex information providing terminals(110,112). A manager computer(140) connected to the main server(130) is used to manage the main sever(130).
Patent KR-20000059073-A (KR)
Inventor: PARK JU HYUN
Filed: 2000-07-12
Abstract: PURPOSE: An on-line advertisement technique is provided to be capable of absorbing a game user as a major client by increasing an advertisement effect. CONSTITUTION: In an on-line advertisement technique, a user connects with a game web site in order to start a game(51b). Whether the user is a member or not is judged(51c). If the user is a member, the user participates in a game(51e). If the user is not a member(51d), the user receives a cyber point and then participates in a game. A result of the game is sent to a game server at an end of the game so as to be stored(51f). If the user is disconnected(51g), the game is ended(51h).
Patent KR-20000063498-A (KR)
Inventor: KIM SUNG LIM
IPC: A45B3/00
Filed: 2000-07-18
Abstract: PURPOSE: A multi-functional umbrella characterized by the function of perfuming, having an emergency remedies container, and being equipped with a device emitting light for protecting the user from a car at night is provided. CONSTITUTION: A multi-functional umbrella is characterized by being comprised of: a main part(1) for protecting rain drop; a medicine container(7) installed at one tip of the main body(1); a fragrance case(13) formed more than one perfuming hole on the outer circumference, installed on top of the medicine container(7); a cover part(20) installed on top of the fragrance case(13); and a part for emitting light installed at the other tip of the main body(1).
Patent KR-20010029969-A (KR)
Title: Substrate processing apparatus and substrate processing method
Inventor: AKIMOTO MASAMI
IPC: H01L21/00
Filed: 2000-07-19
Abstract: PURPOSE: A method and an apparatus of substrate treatment are provided to perform application process after cooling process without increasing the cost of equipment and decreasing throughput at the same time. CONSTITUTION: A wafer after being subjected to heat-treatment at a hot plate unit(HP) is carried by a carriage unit to a normal cooling unit(COL)(52). After subjecting it to considerable cooling treatment, the wafer is carried to a highly precise cooling unit(HCOL), and cooled with high precision, and then carried to a coating process unit(COT) or to a development unit(DEV).
Patent KR-20020008935-A (KR)
Title: noise shutting off device for door of automotive vehicle
Inventor: LEE GANG DEOK
IPC: B60J5/04
Filed: 2000-07-21
Abstract: PURPOSE: A soundproof device for a vehicle door is provided to avoid the inflow of a noise through a drain hole by installing a soundproof member at the drain hole. CONSTITUTION: A vehicle door is formed by bonding an inner panel(12) having a drain hole(12a) on the bottom face and an outer panel. A soundproof member is installed at the drain hole. The soundproof member comprises an outer member(20) having a vertical opening(22) and main capillary ribs(24) protruded on the outer face and an inner member(30) having a shaft unit(32) received in the opening of the outer member and many auxiliary capillary ribs(34) protruded on the outer face of the shaft unit. The external water flows into the opening of the outer member. The water is absorbed in the auxiliary capillary ribs. According to the water, noises are blocked up. Therefore, the room of a vehicle is kept quiet.
Patent KR-20020010281-A (KR)
Inventor: JUNG WOO HYUB
IPC: A61H39/06
Filed: 2000-07-28
Abstract: PURPOSE: A synthetic herbal healing appliance is provided to maximize the effect of treatment and the convenience of use by integrating a moxa treatment device, a low frequency treatment device, and a cupping set in a single body. CONSTITUTION: The synthetic herbal healing appliance comprises a single body(10) for a moxa treatment device, a low frequency treatment device, and a cupping set; a temperature control part(70), a temperature display part(120), a power switch(1300), a power display lamp(13), an actuating switch(25) for the moxa treatment device; a power switch(2000), a power display lamp(2000a), an actuating switch(25b), a cupping cup(20) for the cupping set; a power switch(1000), a power display lamp(1000a), an actuating switch(25a), and a low frequency terminal for the low frequency treatment device; and a moxa container having a temperature sensor, a filter, and a hollow tube penetrating a handle. The body is provided with other components including a power supply socket(15), a main power switch(1), and a main power on/off display lamp(2) on the outer surface thereof, and contains a discharge pump, an inspiration pump, a switching device, and a control part.
Patent KR-20020014499-A (KR)
Inventor: LEE YUN BONG
IPC: H01L21/027
Filed: 2000-08-18
Abstract: PURPOSE: An exposure method for a semiconductor device is provided to form a fine pattern smaller than the limit of exposure equipment even if an integration degree of the semiconductor device gets smaller, by repeatedly performing an exposure process using a low transmission mask to define a pattern. CONSTITUTION: The first exposure process is performed by using the first mask including a half transmission region having a length corresponding to a widthwise or lengthwise direction of a desired pattern. The second exposure process is performed by using the second mask having a half transmission region where a region overlapping the half transmission region of the first mask corresponds to the desired pattern.
Patent KR-20020014530-A (KR)
Title: Analog-to-digital converter reducing clock feedthrough and aperture uncertainty
Inventor: LIM JI SU
IPC: H03M1/12
Filed: 2000-08-18
Abstract: PURPOSE: An analog-digital converter is provided, which reduces an aperture uncertainty by constituting a control signal of a switch comprised in a sample and holder part to be subject to an analog input signal, and reduces a clock feedthrough by turning off a reset switch in sequence through a 3-stage comparator. CONSTITUTION: The SAR(Successive Approximation Register) analog-digital converter comprises a sample/holder(S/H) part(100) reducing an aperture uncertainty by making a switching control signal be subject to an analog input signal(Vin). A switching part(101) outputs a reference analog signal being output from a DAC(Digital Analog Converter) in response to an analog-digital conversion start signal(CONV), and outputs a voltage(VREFM/2) in response to a signal(SAMPLE/CONV) obtained by performing an AND operation of the analog-digital conversion start signal and a control signal(SAMPLE). And a 3-stage comparator(102) comprises a capacitor and a differential amplifier and a reset switch at every stage, and outputs output signals(OUTP,OUTN) to a SAR control logic by comparing a signal from the switching part with a signal from the S/H part.
Patent KR-20020015888-A (KR)
Title: Ink cartridge for liquid electrophotographic printer
Inventor: BAEK CHUNG GUK
IPC: B41J2/17
Filed: 2000-08-23
Abstract: PURPOSE: An ink cartridge for a wet type electrophotographic printer is provided to discharge almost all ink by discharging the ink via a tube extended longitudinally in a cartridge body part, thereby maximizing an ink injecting amount in comparison with an ink filling amount. CONSTITUTION: An ink cartridge for a wet type electrophotographic printer includes a cylindrical cartridge body part(61) filled with concentrated ink with compression air and sealed, and at least one ink residue preventing tube(70) extended from a discharge hole(62) of the cartridge body to a bottom surface of the cartridge body for discharging almost all ink existing in a space of the body part.
Patent KR-20020017132-A (KR)
Title: Material for catapulting,composed of synthetic resin and pulp fiber,and manufacturing method thereof
Inventor: PARK BEOM SUN
IPC: C08L101/00
Filed: 2000-08-29
Abstract: PURPOSE: Provided is injection material using a synthetic resin and a pulp fiber, which can be used for parts of automobiles and synthetic resin injected products, can improve properties, can be recycled, and can prevent the environmental pollution. CONSTITUTION: The injection material is produced by a process comprising the steps of; mixing 30-50wt% of cotton-shaped cellulose, which has an average diameter of 50 micrometer and a length of 1.5-20mm and is obtained by grinding waste paper, with 50-70wt% of synthetic resin material powder having a particle size of 1-3mm for about 10-20min; adding 10-30wt% (based on the mixture) of talc to the mixture and mixing for about 5-10min; heating at a high temperature and extrusion-molding.
Patent KR-20020018443-A (KR)
Title: Auto ignition gas cutter
Inventor: KANG SEONG JAK
IPC: B23K7/00
Filed: 2000-09-01
Abstract: PURPOSE: Provided is a gas cutter for automatic ignition wherein a working pole is worked at a support pipe in a distribution supply device for ignition gas so that it helps to keep amicable operation state. CONSTITUTION: The gas cutter for automatic ignition comprises the parts of: a tool which supplies oxygen and air through a gas supply pipe(11) and an oxygen supply pipe(12) and discharges through a tip(61); a tool which is connected to an extinguisher(60) to generate spark by the operation of a button; a tool which uses high pressure spark generated in a piezoelectric element to cause spark; a tool which arranges a distribution supply device for ignition gas(20) and the piezoelectric element in order to operate at the same time; a tool which includes an adjustment tool for distribution gas that adjusts the amount of discharged gas; and the extinguisher which prevents voltage from being leaked.
Patent KR-20020019291-A (KR)
Title: Wireless transceiver for internet phone
Inventor: KIM SUN TAE
IPC: H04L12/66
Filed: 2000-09-05
Abstract: PURPOSE: An Internet phone having a radio transmitter and receiver is provided to conveniently perform a call regardless of a location by constructing an IR(infrared) or RF(radio frequency) modulator/demodulator and a transmitter/receiver in a sound card and an ear microphone and wirelessly performing a transmission and reception between the sound card and the ear microphone. CONSTITUTION: A modulator(22) receives a digital signal from a remote place through a modem and converts it into an IR or an RF signal. A transmitting and receiving unit(26) transmits the IR or RF signal converted by the modulator(22) to a receiving unit(112) of an ear microphone(100), and receiving an RF or RF signal from a transmitting unit(122) of the ear microphone(100). A demodulator(24) converts the IF or RF signal received from the ear microphone(100) into a digital signal and transmits the digital signal to a computer(10). A speaker(110) outputs a voice signal to a user located in a destination. A microphone(120) receives the voice signal from the user. A transmitting and receiving unit(130) performs a radio transmission and reception with the transmitting and receiving unit(26) of a sound card(20). A receiving unit(112) receives the IR or RF signal radio-transmitted from the sound card(20). A voice converter(114) converts the IR or RF signal into a voice signal so as to be outputted to the user of the destination. An IR/RF converter(124) converts the voice signal received from the user in the destination into an IR or RF signal for a radio transmission. A transmitting unit(122) outputs the IR or RF signal converted by the IR/RF converter(124) to the sound card(20). A wired/wireless change switch(40) selectively perform transmission and reception of the voice signal between the sound card(20) and the ear microphone(100).
Patent KR-20010030384-A (KR)
Title: Grain oriented electrical steel sheet excellent in coating property and method of producing the same
Inventor: FUJII HIROYASU
IPC: C23C22/74
Filed: 2000-09-14
Abstract: PURPOSE: A grain oriented silicon steel sheet is provided to realize a tension applying effect higher than that by the conventional method and to exhibit excellent adhesion and magnetic properties and moreover excellent corrosion resistance which allows the same to withstand the practical use with a high occupying volume ratio. CONSTITUTION: A grain oriented silicon steel sheet has an insulating film composed of a layer essentially consisting of the hydrogen phosphate of a bivalent or trivalent metal and silica as a first layer and a layer essentially consisting of aluminum borate whose surface roughness is controlled to 0.1 to 0.50 microns by Ra (center line average roughness) as a second layer on the surface.
Patent KR-20020021719-A (KR)
Title: Thermostat structure of cooling system for automobile
Inventor: LEE BONG SANG
IPC: F01P7/14
Filed: 2000-09-16
Abstract: PURPOSE: A thermostat structure for a cooling system is provided to individually control the coolants of an engine and a radiator, and to simultaneously control the temperature of coolants of the engine and the radiator by using only one thermostat. CONSTITUTION: A thermostat structure for a cooling system is composed of a main valve(12), a bypass valve(13) and a wax part(11). The main valve and the bypass valve simultaneously control the temperature of coolants of an engine and a radiator. The wax part opens/shutters the thermostat by using thermal expansion. And the wax part is divided into two parts up and down having wax with different thermal expansion, and is mounted with the main valve and the bypass valve.
Patent KR-20010030435-A (KR)
Title: Voltage controlled oscillator and pll circuit using the voltage controlled oscillator
Inventor: NAKAO TAKEHIKO
IPC: H03K3/03
Filed: 2000-09-19
Abstract: PURPOSE: To provide a voltage controlled oscillator that can suppress fluctuation in its oscillated frequency due to a temperature change. CONSTITUTION: A transistor(TR) 1115 acting as a constant current source in each of delay elements 111-114 generates a constant current depending on an input voltage 10. This current is supplied to two sets of inverters, which provide outputs OUT+, OUT- with inverted polarity. A discharging period of the TRs 1111, 1114 is shorter than a charging period of the TRs 1113, 1114 that receive a constant current and charges the output terminals. Thus, the effect due to temperature of the on-resistance of the TRs 1111, 1114 susceptible to a temperature change on the oscillated frequency can be reduced to suppress fluctuation in the oscillated frequency.
Patent KR-20020024930-A (KR)
Title: Implemnetation method of automated task allocation system for software development management with concurrent project management
Inventor: BYUN GANG SEOP
IPC: G06F15/00
Filed: 2000-09-27
Abstract: PURPOSE: A system and method for automatically assigning a work for developing and managing software are provided to automate real-time progress situation grasp for project management by managing a development document version action, instruct each developer for a new work target in real time, and measure the development execution performance of each developer. CONSTITUTION: In case that a current time is not a closing time of a project development stage(602), if a new change request exists in a specific development document file(603), and it is changed to a new version of the specific development document file(604). If a developer checks that a specific work target is completed during a version management action(605), a version management server notifies the work target completion to a project management server. The project management server searches a corresponding developer from work target classified charge developer information of an assignment work target list, and recalculates current time accumulation merits, a current work performance manifestation degree, a work quantity achievement rate, and a next sequence work target(606). The project management server corrects information of a project situation board, re-bulletins corrected information, and notifies the changed content of the project situation board to an associated developer and manager using an E-mail(607).
Patent KR-20020025463-A (KR)
Title: Health food having anti-cancer effect
Inventor: CHOI YONG JU
IPC: A23L33/00
Filed: 2000-09-29
Abstract: PURPOSE: Provided is a healthy food-stuff containing the mixture of Elfvinga extract and at least one kind of extract selected from Bupleurum euphorbioides, Ulmi cortex and Cudraniae cortex. Therefore, it has an excellent anticancer effects without side effects. CONSTITUTION: The healthy food-stuff is characterized by mixing Elfvinga extract and at least one kind of extract selected from Bupleurum euphorbioides, Ulmi cortex and Cudraniae cortex which are extracted with 50% of methanol then freeze-dried. Its manufacturing method comprises the steps of: finely grinding Elfvinga, Bupleurum euphorbioides, Ulmi cortex and Cudraniae cortex; adding 50% of methanol to each ground herbal medicine in an amount of 10-15 times by the weight of the ground herbal medicine, then heating for 1-3 hours 1-3 times; concentrating each extract at low temperature then freeze-drying the concentrate; and mixing Elfvinga radix with at least one kind of extract selected from Bupleurum euphorbioides, Ulmi cortex and Cudraniae cortex.
Patent KR-20020025524-A (KR)
Title: Portable writting implement
Inventor: AN BYUNG GUN
IPC: B43K25/00
Filed: 2000-09-29
Abstract: PURPOSE: A portable writing instrument is provided to allow a user to simply wear a writing instrument on the finger or the wrist so as to conveniently use the writing instrument at needs regardless of place and time. CONSTITUTION: The portable writing instrument consists of a ring(6) to be separably worn to a part of a body of a user, more particularly to the finger or the wrist of the user; a ball-pen case attached to the ring, and a connection line(5) for attaching the ball pen case to the ring so as to allow the user to always carry the writing instrument. The ball pen case is comprised of an outer case(1), an inner case(2) slidably fitted in the outer case to be appeared/disappeared out of the outer case, and a fixing tip(3) for a ball pen core(4) slidably fitted in the inner case to be appeared/disappeared out of the inner case.
Patent KR-20020027768-A (KR)
Title: Credit card approval method and system using contract number for e-commerce via Internet
Inventor: OH SUNG WOOK
Filed: 2000-10-05
Abstract: PURPOSE: A credit card approval method and a system using a sale number of the Internet EC(Electric Commerce) are provided to utilize a sale number which is the usefulness information without the card owner even if not encrypted and illegally obtained by a third person. CONSTITUTION: The system comprises an affiliating store(303), a user(301), a card issuing company(309), and a transaction card company(305). The affiliating store generate a sale number for products and service selected by the user, transmits the sale number to the user, transmits the sale number and the price to the transaction card company, receives an approval of credit card transaction from the transaction card company, and offers the products and service to the user if the credit card transaction is approved. The user transmits a signal selecting the products and service to the affiliating store, receives the sale number from the affiliating store, and transmits a credit card transaction approval request including the sale number and the price to the card issuing company. The card issuing company generates a sale approval number by receiving the transaction approval request from the user, and transmits the generated number to the transaction card company.
Patent KR-20020028125-A (KR)
Title: Non-solvent water curable polyurethan repair composition and method for repairing and reinforcing cracks of concrete or skeleton construction using said composition
Inventor: BAE SUNG WOO
IPC: E04G23/02
Filed: 2000-10-07
Abstract: PURPOSE: Provided is a polyurethane repairing material composition for wet curing without solvent effective in attachment, supplement and/or repair processes of concrete and/or steel frameworks in areas with high humidity. CONSTITUTION: The polyurethane composition comprises: as a principle material, a polyol combination resin blended with polyether polyol and polyester polyol and 4,4'-diphenylmethane diisocyanate modified polyisocyanate resin as a hardening agent. The composition further contains a reaction catalyst composed of a secondary amine and a tin component as an accelerating agent. The composition is useful for repairing and/or reinforcing a concrete structure or a steel framework by introducing the composition into crack portions of the framework.
Patent KR-20010051601-A (KR)
Title: Disk cartridge device
Inventor: KUSUI YOSHIO
IPC: G11B17/04
Filed: 2000-11-10
Abstract: PURPOSE: To obtain a disk cartridge device which can selectively position and load different kinds of disk cartridges of different size in one recording and reproducing device without any trouble. CONSTITUTION: This device has 1st and 2nd disk cartridges 1 and 12 constituted by putting disks having different disk diameters in cartridge housings of different size, a cassette compartment 23 in which the 1st and 2nd disk cartridges 1 and 12 are selectively loaded, a couple of positioning pins 28 and 29 having pedestals 26 and 27 for height determination where the 1st disk cartridge 1 is positioned on the cassette compartment 23, a couple of positioning pins 32 and 33 having pedestals 30 and 31 for height determination where the 2nd disk cartridge 12 is positioned, and couples of positioning holes 9 and 10, and 20 and 21 on one-surface sides of the 1st and 2nd disk cartridges 1 and 12; and the positioning holes 20 and 21 are positioned outside the disk external diameter of the 1st disk cartridge 1.